| 4WS汽车操纵稳定性建模和仿真研究 |
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| 引用本文： | 王浩,叶日良,程伟,熊其玉.4WS汽车操纵稳定性建模和仿真研究[J].汽车科技,2012(5):5-9. |
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| 作者姓名： | 王浩 叶日良 程伟 熊其玉 |
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| 作者单位： | 合肥工业大学机械与汽车工程学院 |
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| 基金项目： | 合肥工业大学2011年大学生创新性实验计划项目基金资助(111035969);国家自然科学基金间隙主导型汽车摆振发生机理及动力学性态研究(50975071) |
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| 摘 要： | 从改善汽车操纵稳定性角度出发,全面考虑轮胎载荷、转向系等对四轮转向汽车操纵稳定性的影响,建立4WS（4 Wheel Steering System）整车操纵稳定模型。并用Matalab/simulink进行了模拟仿真研究。比较性地研究汽车在低速和高速时控制方式的特点和不同之处。本模型为4WS汽车设计改进优化提供一种手段和方法,同时,为4WS汽车理论研究和试验校核提供了参考。
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| 关 键 词： | 4WS汽车 操纵稳定性 轮胎载荷 转向系 建模仿真 |
Research of 4WS Vehicle Stability By Modeling and Simulation |
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| WANG Hao,YE Ri-liang,CHENG Wei,XIONG Qi-yu.Research of 4WS Vehicle Stability By Modeling and Simulation[J].Automobile Science and Technology,2012(5):5-9. |
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| Authors: | WANG Hao YE Ri-liang CHENG Wei XIONG Qi-yu |
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| Institution: | (School of Machinery and Automobile,Hefei university of Technology,Hefei 230009,China) |
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| Abstract: | In order to improve vehicle steering stability,the influence of tire loads and steering system to the vehicle stability is taken into account in this paper,and the 4WS vehicle model is established and modeling and simulation research is carried through with the Matalab/simulink.The results point out the differences and characters of vehicle control mode in low speed and high speed.This model provides a method for 4WS vehicle design,improvement and optimization,and also provides reference for 4WS theory research and test check. |
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| Keywords: | 4WS vehicle steering stability tire loads steering system modeling and simulation |
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